63101121 has 16 divisors (see below), whose sum is σ = 88580736. Its totient is φ = 39877376.

The previous prime is 63101107. The next prime is 63101123. The reversal of 63101121 is 12110136.

It is a cyclic number.

It is not a de Polignac number, because 63101121 - 2⁶ = 63101057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63101121.

It is not an unprimeable number, because it can be changed into a prime (63101123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (5536296).

Almost surely, 2^63101121 is an apocalyptic number.

It is an amenable number.

63101121 is a deficient number, since it is larger than the sum of its proper divisors (25479615).

63101121 is a wasteful number, since it uses less digits than its factorization.

63101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 63101121 is about 7943.6214033651. The cubic root of 63101121 is about 398.1184991796.

Adding to 63101121 its reverse (12110136), we get a palindrome (75211257).

The spelling of 63101121 in words is "sixty-three million, one hundred one thousand, one hundred twenty-one".